Average annual temperature is 27.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Siju
* Weather data for Siju Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.6 | 29.8 | 31.7 | 31.9 | 33.9 | 32.8 | 33.2 | 33.9 | 33.5 | 34.2 | 34.4 | 33.8 |
| Average daytime temperature (°C) | 28.7 | 28.0 | 29.4 | 30.3 | 31.6 | 31.7 | 31.5 | 31.4 | 31.9 | 33.0 | 32.5 | 31.5 |
| Average temperature (°C) | 25.6 | 25.0 | 26.0 | 26.9 | 27.9 | 27.8 | 27.3 | 27.1 | 27.4 | 28.6 | 28.4 | 27.7 |
| Average night temperature (°C) | 23.3 | 23.0 | 23.2 | 23.9 | 24.3 | 24.1 | 22.8 | 22.5 | 22.9 | 24.2 | 24.8 | 24.3 |
| Absolute minimum temperature (°C) | 21.9 | 22.3 | 21.9 | 22.9 | 23.1 | 22.9 | 20.9 | 20.2 | 20.7 | 22.8 | 23.9 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 6.3 | 9.9 | 10.2 | 10.6 | 10.8 | 10.5 | 10.9 | 11.0 | 11.1 | 10.7 | 10.2 |
| Precipitation (mm) | 233 | 636 | 230 | 122 | 38 | 39 | 12 | 3 | 2 | 13 | 118 | 89 |
| Sunny days | 2 | 0 | 1 | 1 | 13 | 11 | 17 | 21 | 25 | 21 | 5 | 4 |
| Rainy days | 29 | 28 | 30 | 29 | 18 | 19 | 14 | 10 | 5 | 10 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siju is at